住友
By: Suzuki Kenʾichi cho
Series: Chūkō shinsho -- 119; Kigyō gurūpu no dōtai -- 2
Publisher: Chūō Kōronsha
Published: 1966
Place of publication: Tōkyō
Language: jpn
Number of pages: 191
Subjects: Sumitomo Group
Other titles: Sumitomo